CVE-2026-80609
CRITICALCVSS 9.8/10EPSS 0.17%
Last modified
CVE-2026-80609 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: qede: fix out-of-bounds check for cqe->len_list[] Move index check before element access.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.
Description
In the Linux kernel, the following vulnerability has been resolved: qede: fix out-of-bounds check for cqe->len_list[] Move index check before element access.
Metrics
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | >= ecbb12caf399d7cf364b7553ed5aebeaa2f255bc, < 6d203bdd227fca1787f8a80cf84b990936633c5a; >= a778912b4a53587ea07d85526d152f85d109cbfe, < bd3a6a083b408e96437dbd86ff543ba9ec3a788b; >= f0923011c1261b33a2ac1de349256d39cb750dd0, < e30af53dca803893a29eb3bbe0539752ba435410; >= 917a9d02182ac8b4f25eb47dc02f3ec679608c24, < 1aacefd074b5dcc99b8dbcd73e1c963ed5010110; >= 896f1a2493b59beb2b5ccdf990503dbb16cb2256, < b17751a2ebc4aef3ce6be6f71ee8df92bf5ddfcd; >= 896f1a2493b59beb2b5ccdf990503dbb16cb2256, < 6d46ab395803f162cdc50e8d346e5f1a4e766771; >= 896f1a2493b59beb2b5ccdf990503dbb16cb2256, < f9ba47fce5932c15891c89c60e76dfaca919cb8d; e441db07f208184e0466abf44b389a81d70c340e; >= 5.15.197, < 5.15.212; >= 6.1.159, < 6.1.178; >= 6.6.118, < 6.6.145; >= 6.12.60, < 6.12.97; >= 6.17.10, < 6.18 |
| Linux | Linux | 6.18 |
References
Timeline
- Published
- Last Modified
- Status
- Received
Frequently Asked Questions
What is CVE-2026-80609?
In the Linux kernel, the following vulnerability has been resolved:
qede: fix out-of-bounds check for cqe->len_list[]
Move index check before element access.
How severe is CVE-2026-80609?
CVE-2026-80609 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.
How do I fix CVE-2026-80609?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2026-80609?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST